Holly Willoughby expecting third child

The Surprise Surprise host teased her fans with the good news on her Twitter page on Friday, writing: "I've got something to tell you..." and posted a link to her website.She said: "Surprise Surprise (and it was a surprise!!)"I'm really happy and excited to tell you that Dan and I are expecting baby number three!"Holly is already mum to four-year-old son Harry and daughter Belle who was born in 2011.She added: "We feel blessed and very lucky to be giving Belle and Harry a little brother or sister later this year."